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<h2 class="refsynopsisdiv-title">Synopsis</h2>
<div class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../headers.html#doxygen.headers.parser_8hpp" title="Header &lt;boost/parser/parser.hpp&gt;">boost/parser/parser.hpp</a>&gt;

</span>
<span class="keyword">struct</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <span class="special">{</span>

  <span class="comment">// <a class="link" href="structboost_1_1parser_1_1none.html#id-1_3_26_11_5_1_1_5_1-bb">public member functions</a></span>
  <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1aaa72a567483bd54bb6ce37a9cd471289"><span class="identifier">none</span></a><span class="special">(</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">default</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a16d6e855946bc8b8c516f7a8d5a20a46"><span class="identifier">none</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <span class="special">&amp;</span> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1ab36b944eea446687394c1e6e52f85725"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a7226bf90ca2bae41abcbca1ca5318575"><span class="keyword">operator</span> <span class="identifier">T</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1af30b9bf0c63c902a536b9a0545ba12ec"><span class="keyword">operator</span><span class="special">+</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a3e6e41c9eed37db5d4253838323408a3"><span class="keyword">operator</span><span class="special">-</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1ad11b71d570ef431fac8a268167d4b29b"><span class="keyword">operator</span><span class="special">*</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1afaece361b5421b0f7e22abf7980f2b7f"><span class="keyword">operator</span><span class="special">~</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a57170a458d63a940bfdc6fdf4cc29cd9"><span class="keyword">operator</span><span class="special">&amp;</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a28d4d6414fc45a7883e77f1b3047ed82"><span class="keyword">operator</span><span class="special">!</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a3042299e249763fb9984d38d253800df"><span class="keyword">operator</span><span class="special">++</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <span class="special">&amp;</span> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a3862f7c5b8ddf69bb21ac01fb5a3e0d6"><span class="keyword">operator</span><span class="special">++</span></a><span class="special">(</span><span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1aa0e5bded80ca6b2e6d9986bd444b89b4"><span class="keyword">operator</span><span class="special">--</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a561f74c15aebf93f8bd552ea10de08db"><span class="keyword">operator</span><span class="special">--</span></a><span class="special">(</span><span class="keyword">int</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a209292478784992c1ccc23e20791e20a"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1ab9e69d9798bb06aa2922a22811a9b280"><span class="keyword">operator</span><span class="special">&gt;&gt;</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a152433314bbfa18cda4c035b44f91333"><span class="keyword">operator</span><span class="special">*</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1aa978ecfd7c8cffef0ccfbd261c7ce717"><span class="keyword">operator</span><span class="special">/</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a9d3445ada54e783a962752908718e01d"><span class="keyword">operator</span><span class="special">%</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a249f685786bac1a3e6f3d619f9219da0"><span class="keyword">operator</span><span class="special">+</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a938972685805691f298619948afa2878"><span class="keyword">operator</span><span class="special">-</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a0868d03a1c579ec139ce4fb850ddcad7"><span class="keyword">operator</span><span class="special">&lt;</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a54d917a85b0d555a993892b4ba780abe"><span class="keyword">operator</span><span class="special">&gt;</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a10faa4cd6e09244daabd1ac82080a9fc"><span class="keyword">operator</span><span class="special">&lt;=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a36b41c56fe8c99026f1393dd37819e4c"><span class="keyword">operator</span><span class="special">&gt;=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a00802518128abe0f44f6baf124e487ab"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1ad94f3f173c7d09182f11f7a34e1bdcb7"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a4db1dfeee7bd52d0f63712b388d4bf91"><span class="keyword">operator</span><span class="special">||</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1aa5e98b347bbfefb77725d670ce30b7fa"><span class="keyword">operator</span><span class="special">&amp;&amp;</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a744f8b9adf5349df1b86d90ac3c0bfc7"><span class="keyword">operator</span><span class="special">&amp;</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a77c9922d8b46a3bb9b4464b1a3164df1"><span class="keyword">operator</span><span class="special">|</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a42afc99ab8c0f77ffa56fd9bd6ca5a95"><span class="keyword">operator</span><span class="special">^</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a9e2a968113757675e04114a06a1fb4ec"><span class="keyword">operator</span><span class="special">,</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a7dfd86df225e421de922e53ba1b797df"><span class="keyword">operator</span><span class="special">-&gt;*</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1afcb8c71fad8cedb29ede5f30abf5db9a"><span class="keyword">operator</span><span class="special">&lt;&lt;=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a585512b82e847ad7fbe3268603eaa64d"><span class="keyword">operator</span><span class="special">&gt;&gt;=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a849bc49eba5f10c012313816dd503291"><span class="keyword">operator</span><span class="special">*=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1ade6ccb5ad0dad588dd0c625b59863930"><span class="keyword">operator</span><span class="special">/=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a18b7b9400502af3b846980137ec355ea"><span class="keyword">operator</span><span class="special">%=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1ac84335c48a817d86f944f660f6a91b2e"><span class="keyword">operator</span><span class="special">+=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1ad2a0a2951aa75f5a97f711f39993bb78"><span class="keyword">operator</span><span class="special">-=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a586929dc7606787cd6ca01ff06410bc7"><span class="keyword">operator</span><span class="special">&amp;=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1aad99af4a37d53dda1e36cd9e5e3b5bb2"><span class="keyword">operator</span><span class="special">|=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a77aca4c9a4d5b19d06ded0da1b0c27c6"><span class="keyword">operator</span><span class="special">^=</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a6c01b55fce4bec1a8614167da488b971"><span class="keyword">operator</span><span class="special">[</span><span class="special">]</span></a><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span><span class="special">...</span> Args<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1ad15d1b1174e9b4a9a0e99a2ea0aaf495"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">void</span> <a class="link" href="structboost_1_1parser_1_1none.html#doxygen.headers.structboost_1_1parser_1_1none_1a664394727e048c83337f17adf1377165"><span class="identifier">fail</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="id-1.3.26.11.5.20.4"></a><h2>Description</h2>
<div class="refsect2">
<a name="id-1.3.26.11.5.20.4.2"></a><h3>
<a name="id-1_3_26_11_5_1_1_5_1-bb"></a><code class="computeroutput">none</code> public member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem"><pre class="literallayout"><a name="doxygen.headers.structboost_1_1parser_1_1none_1aaa72a567483bd54bb6ce37a9cd471289"></a><span class="identifier">none</span><span class="special">(</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">default</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a16d6e855946bc8b8c516f7a8d5a20a46"></a><span class="identifier">none</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <span class="special">&amp;</span> <a name="doxygen.headers.structboost_1_1parser_1_1none_1ab36b944eea446687394c1e6e52f85725"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a7226bf90ca2bae41abcbca1ca5318575"></a><span class="keyword">operator</span> <span class="identifier">T</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1af30b9bf0c63c902a536b9a0545ba12ec"></a><span class="keyword">operator</span><span class="special">+</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a3e6e41c9eed37db5d4253838323408a3"></a><span class="keyword">operator</span><span class="special">-</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1ad11b71d570ef431fac8a268167d4b29b"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1afaece361b5421b0f7e22abf7980f2b7f"></a><span class="keyword">operator</span><span class="special">~</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a57170a458d63a940bfdc6fdf4cc29cd9"></a><span class="keyword">operator</span><span class="special">&amp;</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a28d4d6414fc45a7883e77f1b3047ed82"></a><span class="keyword">operator</span><span class="special">!</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a3042299e249763fb9984d38d253800df"></a><span class="keyword">operator</span><span class="special">++</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <span class="special">&amp;</span> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a3862f7c5b8ddf69bb21ac01fb5a3e0d6"></a><span class="keyword">operator</span><span class="special">++</span><span class="special">(</span><span class="keyword">int</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1aa0e5bded80ca6b2e6d9986bd444b89b4"></a><span class="keyword">operator</span><span class="special">--</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a561f74c15aebf93f8bd552ea10de08db"></a><span class="keyword">operator</span><span class="special">--</span><span class="special">(</span><span class="keyword">int</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a209292478784992c1ccc23e20791e20a"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1ab9e69d9798bb06aa2922a22811a9b280"></a><span class="keyword">operator</span><span class="special">&gt;&gt;</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a152433314bbfa18cda4c035b44f91333"></a><span class="keyword">operator</span><span class="special">*</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1aa978ecfd7c8cffef0ccfbd261c7ce717"></a><span class="keyword">operator</span><span class="special">/</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a9d3445ada54e783a962752908718e01d"></a><span class="keyword">operator</span><span class="special">%</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a249f685786bac1a3e6f3d619f9219da0"></a><span class="keyword">operator</span><span class="special">+</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a938972685805691f298619948afa2878"></a><span class="keyword">operator</span><span class="special">-</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a0868d03a1c579ec139ce4fb850ddcad7"></a><span class="keyword">operator</span><span class="special">&lt;</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a54d917a85b0d555a993892b4ba780abe"></a><span class="keyword">operator</span><span class="special">&gt;</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a10faa4cd6e09244daabd1ac82080a9fc"></a><span class="keyword">operator</span><span class="special">&lt;=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a36b41c56fe8c99026f1393dd37819e4c"></a><span class="keyword">operator</span><span class="special">&gt;=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a00802518128abe0f44f6baf124e487ab"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1ad94f3f173c7d09182f11f7a34e1bdcb7"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a4db1dfeee7bd52d0f63712b388d4bf91"></a><span class="keyword">operator</span><span class="special">||</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1aa5e98b347bbfefb77725d670ce30b7fa"></a><span class="keyword">operator</span><span class="special">&amp;&amp;</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a744f8b9adf5349df1b86d90ac3c0bfc7"></a><span class="keyword">operator</span><span class="special">&amp;</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a77c9922d8b46a3bb9b4464b1a3164df1"></a><span class="keyword">operator</span><span class="special">|</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a42afc99ab8c0f77ffa56fd9bd6ca5a95"></a><span class="keyword">operator</span><span class="special">^</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a9e2a968113757675e04114a06a1fb4ec"></a><span class="keyword">operator</span><span class="special">,</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a7dfd86df225e421de922e53ba1b797df"></a><span class="keyword">operator</span><span class="special">-&gt;*</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1afcb8c71fad8cedb29ede5f30abf5db9a"></a><span class="keyword">operator</span><span class="special">&lt;&lt;=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a585512b82e847ad7fbe3268603eaa64d"></a><span class="keyword">operator</span><span class="special">&gt;&gt;=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a849bc49eba5f10c012313816dd503291"></a><span class="keyword">operator</span><span class="special">*=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1ade6ccb5ad0dad588dd0c625b59863930"></a><span class="keyword">operator</span><span class="special">/=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a18b7b9400502af3b846980137ec355ea"></a><span class="keyword">operator</span><span class="special">%=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1ac84335c48a817d86f944f660f6a91b2e"></a><span class="keyword">operator</span><span class="special">+=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1ad2a0a2951aa75f5a97f711f39993bb78"></a><span class="keyword">operator</span><span class="special">-=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a586929dc7606787cd6ca01ff06410bc7"></a><span class="keyword">operator</span><span class="special">&amp;=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1aad99af4a37d53dda1e36cd9e5e3b5bb2"></a><span class="keyword">operator</span><span class="special">|=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a77aca4c9a4d5b19d06ded0da1b0c27c6"></a><span class="keyword">operator</span><span class="special">^=</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a6c01b55fce4bec1a8614167da488b971"></a><span class="keyword">operator</span><span class="special">[</span><span class="special">]</span><span class="special">(</span><span class="identifier">T</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span><span class="special">...</span> Args<span class="special">&gt;</span> <a class="link" href="structboost_1_1parser_1_1none.html" title="Struct none">none</a> <a name="doxygen.headers.structboost_1_1parser_1_1none_1ad15d1b1174e9b4a9a0e99a2ea0aaf495"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span> ...<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="doxygen.headers.structboost_1_1parser_1_1none_1a664394727e048c83337f17adf1377165"></a><span class="identifier">fail</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
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